{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005369","498:4980005371","498:4980005164","498:4980004825","498:4980005234","498:4980004815","498:4980005163","484:4840005133","498:4980005392","498:4980005330","484:4840005135","498:4980004901","498:4980005420","498:4980005377","498:4980005326","498:4980005438","498:4980005350","498:4980005170","498:4980005390","498:4980005195","498:4980005273","498:4980004865","498:4980004872","484:4840005534","484:4840005905"],"twin_admin_codes":[498,498,498,498,498,498,498,484,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,484,484],"twin_sims":[0.9110773094926957,0.8903415025622199,0.8765754717675319,0.8625710856297291,0.8570156620736527,0.8522811873724109,0.8515446802057342,0.8393260548050999,0.8355434080256073,0.8308739230532625,0.8299031191664423,0.8276288230044949,0.8166340000254662,0.8112471369402466,0.8097337117388036,0.8083076797784754,0.8028976800998449,0.7957964170072335,0.7931503555762296,0.7919385354971303,0.7839455093723556,0.7752715823521819,0.7716985280092399,0.7680983210572221,0.7658762624727483],"twin_dists":[0.05605029078928375,0.06259631766972469,0.06666306315805957,0.07062061010279823,0.07214737251107062,0.07343107979184363,0.0736293984185765,0.07686902705787853,0.07785387378846716,0.07905873269408599,0.07930777009803938,0.07988928125114225,0.08266473161902291,0.08400430830890553,0.08437841317990934,0.08473004009501911,0.08605652391168622,0.08778052851847946,0.08841819838150032,0.08870940821483043,0.09061773328586344,0.0926655845137586,0.09350265218548201,0.09434244595460672,0.09485900606163135],"n_dims_used":45,"mean_confidence":0.9278455946180556},"coverage":{"mean_confidence":0.9278455946180556,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}